/Engine/Source/Runtime/ClothingSystemRuntimeCommon/Public/ClothTetherData.h
Generate the tether batches from existing tether data. PerDynamicNodeTethers is an array whereIndex= DynamicIndex, and Value is an array of TPair= {Distance, KinematicIndex}
void GenerateTethers ( [TArray](API\Runtime\Core\Containers\TArray)< [TArray](API\Runtime\Core\Containers\TArray)< TPair< float, int32 >>> && PerDynamicNodeTethers )